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Searched refs:saved_syn (Results 1 – 5 of 5) sorted by relevance

/OK3568_Linux_fs/kernel/include/linux/
H A Dtcp.h422 struct saved_syn *saved_syn; member
492 tp->saved_syn = req->saved_syn; in tcp_move_syn()
493 req->saved_syn = NULL; in tcp_move_syn()
498 kfree(tp->saved_syn); in tcp_saved_syn_free()
499 tp->saved_syn = NULL; in tcp_saved_syn_free()
502 static inline u32 tcp_saved_syn_len(const struct saved_syn *saved_syn) in tcp_saved_syn_len() argument
504 return saved_syn->mac_hdrlen + saved_syn->network_hdrlen + in tcp_saved_syn_len()
505 saved_syn->tcp_hdrlen; in tcp_saved_syn_len()
/OK3568_Linux_fs/kernel/include/net/
H A Drequest_sock.h44 struct saved_syn { struct
70 struct saved_syn *saved_syn; argument
106 req->saved_syn = NULL; in reqsk_alloc()
120 kfree(req->saved_syn); in __reqsk_free()
/OK3568_Linux_fs/kernel/net/core/
H A Dfilter.c4930 if (optlen <= 0 || !tp->saved_syn || in _bpf_getsockopt()
4931 optlen > tcp_saved_syn_len(tp->saved_syn)) in _bpf_getsockopt()
4933 memcpy(optval, tp->saved_syn->data, optlen); in _bpf_getsockopt()
5055 struct saved_syn *saved_syn; in bpf_sock_ops_get_syn() local
5062 saved_syn = inet_reqsk(sk)->saved_syn; in bpf_sock_ops_get_syn()
5064 saved_syn = tcp_sk(sk)->saved_syn; in bpf_sock_ops_get_syn()
5066 if (!saved_syn) in bpf_sock_ops_get_syn()
5070 hdr_start = saved_syn->data + in bpf_sock_ops_get_syn()
5071 saved_syn->mac_hdrlen + in bpf_sock_ops_get_syn()
5072 saved_syn->network_hdrlen; in bpf_sock_ops_get_syn()
[all …]
/OK3568_Linux_fs/kernel/net/ipv4/
H A Dtcp_input.c6759 struct saved_syn *saved_syn; in tcp_reqsk_record_syn() local
6772 saved_syn = kmalloc(struct_size(saved_syn, data, len), in tcp_reqsk_record_syn()
6774 if (saved_syn) { in tcp_reqsk_record_syn()
6775 saved_syn->mac_hdrlen = mac_hdrlen; in tcp_reqsk_record_syn()
6776 saved_syn->network_hdrlen = skb_network_header_len(skb); in tcp_reqsk_record_syn()
6777 saved_syn->tcp_hdrlen = tcp_hdrlen(skb); in tcp_reqsk_record_syn()
6778 memcpy(saved_syn->data, base, len); in tcp_reqsk_record_syn()
6779 req->saved_syn = saved_syn; in tcp_reqsk_record_syn()
H A Dtcp.c3888 if (tp->saved_syn) { in do_tcp_getsockopt()
3889 if (len < tcp_saved_syn_len(tp->saved_syn)) { in do_tcp_getsockopt()
3890 if (put_user(tcp_saved_syn_len(tp->saved_syn), in do_tcp_getsockopt()
3898 len = tcp_saved_syn_len(tp->saved_syn); in do_tcp_getsockopt()
3903 if (copy_to_user(optval, tp->saved_syn->data, len)) { in do_tcp_getsockopt()